waltherlange.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 9 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by ns01.one.com, ns02.one.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | ns01.one.com | 195.206.121.10 2001:67c:28cc::10 |
ns01.one.com ns01.one.com |
AS197495 One.com A/S AS197495 One.com A/S |
| 10 | 3600s | ns02.one.com | 185.10.11.10 2001:67c:3c0::10 |
ns02.one.com ns02.one.com |
AS51468 One.com A/S AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | waltherlange.dk → 46.183.138.100 |
| 🔶 Autoconfig | waltherlange.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (waltherlange.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.waltherlange.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | waltherlange.dk (all on waltherlange.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.waltherlange.dk | waltherlange.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@waltherlange.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-04-09 |
| Expires | 2027-04-30 (193d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| ebiss.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 13:29:35 shown | 812ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 15:46:45 | 3137ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 09:45:04 | 3655ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 09:25:15 | 1160ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 22:01:28 | 989ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-23 21:02:05 | 3128ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-15 16:50:25 | 1240ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-08 14:39:44 | 751ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 20:39:42 | 2073ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 16:01:54 | 3245ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-14 01:04:04 | 3180ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-09 20:32:22 | 3057ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-01 20:29:19 | 2752ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 21:05:27 | 1077ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-17 07:38:55 | 1507ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-09 22:44:33 | 16846ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 10:47:10 | 7688ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 09:17:30 | 924ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 17:35:28 | 2488ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 09:09:36 | 1110ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 12:12:58 | 630ms | 5 NS 1 A 2 MX | 🔓 Insecure |